items db + default items

AscNet.Common/Database/Inventory.cs

@@ -0,0 +1,69 @@
+using AscNet.Common.MsgPack;
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Driver;
+using Newtonsoft.Json;
+
+namespace AscNet.Common.Database
+{
+    #pragma warning disable CS8618 // Non-nullable field must contain a non-null value when exiting constructor. Consider declaring as nullable.
+    public class Inventory
+    {
+        public static readonly IMongoCollection<Inventory> collection = Common.db.GetCollection<Inventory>("inventory");
+
+        public static Inventory FromUid(long uid)
+        {
+            return collection.AsQueryable().FirstOrDefault(x => x.Uid == uid) ?? Create(uid);
+        }
+
+        private static Inventory Create(long uid)
+        {
+            Inventory inventory = new()
+            {
+                Uid = uid,
+                Items = new()
+            };
+
+            List<ItemConfig>? defaultItems = JsonConvert.DeserializeObject<List<ItemConfig>>(File.ReadAllText("./Configs/default_items.json"));
+            if (defaultItems is not null)
+            {
+                inventory.Items.AddRange(defaultItems.Select(item => new Item()
+                {
+                    Id = item.Id,
+                    Count = item.Count,
+                    RefreshTime = DateTimeOffset.Now.ToUnixTimeSeconds(),
+                    CreateTime = DateTimeOffset.Now.ToUnixTimeSeconds()
+                }));
+            }
+
+            collection.InsertOne(inventory);
+
+            return inventory;
+        }
+
+        public void Save()
+        {
+            collection.ReplaceOne(Builders<Inventory>.Filter.Eq(x => x.Id, Id), this);
+        }
+
+        [BsonId]
+        public ObjectId Id { get; set; }
+
+        [BsonElement("uid")]
+        [BsonRequired]
+        public long Uid { get; set; }
+
+        [BsonElement("items")]
+        [BsonRequired]
+        public List<Item> Items { get; set; }
+    }
+
+    public partial class ItemConfig
+    {
+        [JsonProperty("Id")]
+        public int Id { get; set; }
+
+        [JsonProperty("Count")]
+        public long Count { get; set; }
+    }
+}